Disambiguation evidence for Chairman of the Presidium of the Supreme Soviet via surface form

"Chairman of the Presidium of the Supreme Soviet of the republic"

Triples (1)

Triples where some other subject referred to this entity as "Chairman of the Presidium of the Supreme Soviet of the republic".

Soviet Socialist Republics → headOfStateTitle →
"Chairman of the Presidium of the Supreme Soviet of the republic"
ⓘ